SDRstore.eu Blog | SDR, Electronics & Tech Guides- page 4
Wireless Security Testing Tools: WiFi, BLE, RFID, NFC, Sub-GHz, and SDR Hardware
Wireless-security testing is no longer limited to Wi-Fi passwords and office access points. Modern businesses rely on Bluetooth Low Energy sensors, RFID badges, NFC credentials, Sub-GHz remote controls, IoT devices, telemetry links, private wireless...
BLE Security Testing Tools: Bluetooth Low Energy Monitoring for Authorized Audits
Bluetooth Low Energy is embedded in a growing number of business and consumer products, including sensors, smart locks, access-control readers, medical-style wearables, beacons, asset trackers, mobile accessories, industrial devices, and IoT systems. As...
bladeRF 2.0 micro xA4 vs xA9: Which SDR Should You Buy?
Nuand bladeRF 2.0 micro is a compact USB 3.0 software-defined radio platform designed for wireless research, GNU Radio projects, custom waveform development, FPGA experimentation, and 2×2 MIMO applications.
Buyers commonly face one important decision:...
SDR Hardware for Universities: Beginner, Intermediate, and Advanced Lab Setups
Updated: June 2026. This guide compares beginner, intermediate, and advanced software-defined radio hardware setups for universities, engineering departments, telecom laboratories, cybersecurity teams, and wireless-research institutes....
AD9361 vs AD9363 SDR Boards: Bandwidth, MIMO, Use Cases, and Buyer Advice
Updated: June 2026. This guide compares AD9361 and AD9363 SDR boards for bandwidth, tuning range, MIMO, transmit and receive channels, PlutoSDR-style devices, USRP B210, GNU Radio, OpenAirInterface, srsRAN, university labs, wireless research, and...
Best SDR for Shortwave Listening in 2026
Updated: June 2026. This guide compares the best SDR receivers, antennas, software, and remote-listening options for shortwave radio, HF amateur bands, international broadcasts, digital modes, portable listening, and browser-based monitoring....
Do You Need an LNA for SDR? When It Helps and When It Makes Signals Worse
Updated: June 2026. This guide explains when a low-noise amplifier improves SDR reception, when it causes overload and intermodulation, where it should be installed, how filters change the result, and how to choose an LNA for RTL-SDR, ADS-B,...
TinySA Ultra Setup Guide: Spectrum Scanning, Signal Generator, LNA, and Attenuator
Updated: June 2026. This TinySA Ultra setup guide explains first-use calibration, spectrum scanning, frequency settings, markers, resolution bandwidth, waterfall display, the built-in LNA, internal and external attenuation, signal-generator mode, safe...
Best Antenna Analyzer for Ham Radio: NanoVNA, RigExpert, and Other Options Compared
Updated: June 2026. This guide compares the best antenna analyzers for ham radio, including NanoVNA-H4, NanoVNA-F V3, LiteVNA-64, RigExpert AA and Stick models, Comet CAA-500 Mark II, and other portable RF tools for SWR, impedance, Smith Chart, cable,...
Best SDR for 5G Research: USRP B210, X310, X410, and Lower-Cost Alternatives
Updated: June 2026. This guide compares the best software-defined radio platforms for 5G research, including USRP B210, USRP X310, USRP X410, LibreSDR B210 and B220 Mini, MicroPhase ANTSDR U220 and E316, bladeRF 2.0 micro, PLUTO+ SDR, and other...
USRP B210 for srsRAN and OpenAirInterface: What Researchers Need to Know
Updated: June 2026. This guide explains how researchers can use USRP B210 with srsRAN Project, OpenAirInterface, Open5GS, commercial 5G SA devices, programmable test SIM cards, OAI nrUE, GNU Radio, UHD, external reference clocks, cabled RF paths,...
USRP B210 vs X310: Which SDR Should a Research Lab Buy?
Updated: June 2026. This guide compares USRP B210 and USRP X310 for wireless research laboratories, universities, 5G NR, srsRAN, OpenAirInterface, GNU Radio, MIMO, handover, FPGA development, synchronization, private-network testbeds, and long-term...
OpenAirInterface vs srsRAN: Which Open-Source 5G Stack Is Better for Your SDR Lab?
Updated: June 2026. This guide compares OpenAirInterface and srsRAN for software-defined radio laboratories, 5G standalone networks, USRP B210 and X310 hardware, Open5GS, OAI Core, commercial user equipment, O-RAN, CU-DU splits, radio units, RF...
How to Build a University SDR Lab: Hardware Checklist for Teaching and Research
Updated: June 2026. This guide explains how to build a university SDR lab for teaching and research, with a practical equipment checklist covering RTL-SDR, PlutoSDR-style hardware, USRP B210, USRP X310, USRP X410, bladeRF, LimeSDR, KrakenSDR, Web-888,...
Meshtastic vs MeshCore: Which Off-Grid LoRa Mesh Network Should You Use?
Updated: June 2026. This comparison explains the current differences between Meshtastic and MeshCore for off-grid LoRa messaging, repeaters, channels, routing, hardware, and beginner setups.
Meshtastic and MeshCore are two of the most...
RFID vs NFC: Frequencies, Range, Tags, Readers, and Security Explained
RFID and NFC are often mentioned together, but they are not interchangeable terms. Both technologies use radio signals to identify, read, or exchange data with nearby tags and devices. However, their typical frequencies, read ranges, hardware, use...
Meshtastic Range Guide: How Far Can LoRa Mesh Nodes Really Reach?
Updated: June 2026. This guide explains realistic Meshtastic range, record distances, antennas, terrain, LoRa presets, repeaters, Site Planner predictions, and real-world range testing.
How far can Meshtastic reach? The honest answer is...
NanoVNA vs TinySA: Which RF Tool Do You Actually Need?
Updated: June 2026. This guide compares NanoVNA and tinySA for antenna testing, SWR, filters, cables, interference hunting, transmitter checks, signal levels, and RF troubleshooting.
NanoVNA and tinySA are two of the most useful affordable...
Best SDR Receivers in 2026: RTL-SDR, SDRplay, Airspy, HackRF, PlutoSDR, and More
Updated: June 2026. This guide compares the best SDR receivers and transceiver platforms for beginners, radio hobbyists, shortwave listeners, satellite users, students, developers, and RF researchers.
Choosing the best SDR receiver in 2026...
How to Test Antenna SWR with a NanoVNA
Updated: June 2026. This guide explains how to test antenna SWR with a NanoVNA, including calibration, markers, reference planes, antenna tuning, Smith Chart basics, and common troubleshooting steps.
Testing antenna SWR with a NanoVNA is...
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